EXCHANGE   Exchange 2013 – Emails sent in TNEF winmail format



Some users notified me that some external recipients could not open sent attachments.
After some tests I realized that the problem only appeared for external contacts.

When sending this email…
Exchange 2013 TNEF Remote Domain 1

to a contact configured in the Active Directory, the Gmail web client showed this:
Exchange 2013 TNEF Remote Domain 3

The same recipient without existing in Active Directory receives the email correctly:
Exchange 2013 TNEF Remote Domain 2

My users notified that … Read more

EXCHANGE   Exchange 2013 – Solved the “Search results limited to 250” bug



As explained in a previous post (Exchange 2013 – Search results limited to 250), there is reported bug in Exchange 2013 that limits the search results to 250.

Microsoft released CU11 (Exchange 2013 – CU 11 released) that was supposed to fix (among others) this bug. Unfortunately, after updating and testing… no success.

I opened a … Read more

EXCHANGE   Exchange – Outlook connection issues after deleting Public Folder



After migrating all my mailboxes, etc… to Exchange 2013, I am in process of uninstalling the legacy Exchange 2010 servers. Some minutes after deleting a public folder some users started to report issues with their Outlook clients… (emails stuck on the outbox, no new emails on the inbox…)

Checking the "Outlook Connection Status" I could see continuous connections and disconnections … Read more

EXCHANGE   Exchange 2013 – CU 11 released



Exchange 2013 cumulative update CU11 was released on 15 December!
https://support.microsoft.com/en-us/kb/3099522

It solves some important problems but I was looking forward to hearing good news regarding the searches limitation to 250 bug 😀
See Exchange 2013 – Search results limited to 250 – SomoIT


[UPDATE Jan 11 2016]

Just installed Exchange 2013 CU11 and the issue still not solved for Read more

EXCHANGE   Exchange 2013 – Search results limited to 250



A few weeks ago some users reported issues with email searches as Outlook returned 250 results maximum.

I usually dont perform big searches in my mailbox so I didnt know if I also had the problem but after some tests I realized that several factors came into play:

– Outlook option to limit searches
Outlook - option improve search speed limite results
To allow big amount of … Read more

EXCHANGE   Exchange – “453 4.3.1 Insufficient system resources”



Today some users have reported an issue with emails that have been received with hours of delay

I've traced one of the emails on my Ironports and I've seen the following…

......
15 Dec 2015 13:29:38
(DCID 1061887) Delivery started for message 578750 to user@maildomain.com.
15 Dec 2015 13:29:38
(DCID 1061887) Message 578750 to user@maildomain.com delayed. Reason: 4.3.0 -
Read more